Select Sample jquery

Code:

$(function(){
	 $("#checkAllOld").click(function() {
         $("input[id^='box_old_']").prop("checked", this.checked); 
     });

});

 

Cycle data shows:

if(obj.status=="1"){
	h += '<td><input type="checkbox" id="box_old_'+i+'" name="'+obj.operId+'" value="'+obj.id+'"></td>';
}else{
	h += '<td></td>';
}
h += '<td data-toggle="modal" data-target="#div_orderDetail"><a href="#" onclick="showOrderDetail(\''+obj.operId+'\')">'+obj.operId+'</a></td>';
}